75 lines
1.8 KiB
C++
75 lines
1.8 KiB
C++
/*
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* \brief Control bar
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* \author Christian Prochaska
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* \date 2012-03-30
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*/
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/*
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* Copyright (C) 2012-2013 Genode Labs GmbH
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*
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* This file is part of the Genode OS framework, which is distributed
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* under the terms of the GNU General Public License version 2.
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*/
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/* Genode includes */
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#include <input/keycodes.h>
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/* Qoost includes */
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#include <qoost/style.h>
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/* local includes */
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#include "main_window.h"
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void Control_bar::_rewind()
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{
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/* mouse click at horizontal position 0 */
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_event_queue.add(Input::Event(Input::Event::PRESS, Input::BTN_LEFT, 0, 0, 0, 0));
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_event_queue.add(Input::Event(Input::Event::RELEASE, Input::BTN_LEFT, 0, 0, 0, 0));
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}
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void Control_bar::_pause_resume()
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{
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_event_queue.add(Input::Event(Input::Event::PRESS, Input::KEY_SPACE, 0, 0, 0, 0));
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_event_queue.add(Input::Event(Input::Event::RELEASE, Input::KEY_SPACE, 0, 0, 0, 0));
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_playing = !_playing;
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if (_playing)
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update_style_id(_play_pause_button, "play");
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else
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update_style_id(_play_pause_button, "pause");
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}
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void Control_bar::_stop()
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{
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if (_playing)
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_pause_resume();
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_rewind();
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}
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Control_bar::Control_bar(Input::Event_queue &event_queue)
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:
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_event_queue(event_queue), _playing(true)
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{
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update_style_id(_play_pause_button, "play");
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_volume_slider->setOrientation(Qt::Horizontal);
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_volume_slider->setRange(0, 100);
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_volume_slider->setTickInterval(10);
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_volume_slider->setValue(100);
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_layout->addWidget(_play_pause_button);
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_layout->addWidget(_stop_button);
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_layout->addStretch();
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_layout->addWidget(_volume_label);
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_layout->addWidget(_volume_slider);
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connect(_play_pause_button, SIGNAL(clicked()), this, SLOT(_pause_resume()));
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connect(_stop_button, SIGNAL(clicked()), this, SLOT(_stop()));
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connect(_volume_slider, SIGNAL(valueChanged(int)), this, SIGNAL(volume_changed(int)));
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}
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